def iatoggle(f, f1, f2, OPTION="GRAY"):
from iabinary import iabinary
from iasubm import iasubm
from iagray import iagray
from iaunion import iaunion
from iaintersec import iaintersec
from ianeg import ianeg
y = iabinary(iasubm(f, f1), iasubm(f2, f))
if upper(OPTION) == 'GRAY':
t = iagray(y)
y = iaunion(iaintersec(ianeg(t), f1), iaintersec(t, f2))
return y
def iahmax(f, h=1, Bc=iasecross()):
from iasubm import iasubm
from iainfrec import iainfrec
g = iasubm(f, h)
y = iainfrec(g, f, Bc)
return y
def iaedgeoff(f, Bc=iasecross()):
from iaframe import iaframe
from iasubm import iasubm
from iainfrec import iainfrec
edge = iaframe(f)
return iasubm( f, iainfrec(edge, f, Bc))
def iahmax(f, h=1, Bc=iasecross()):
from iasubm import iasubm
from iainfrec import iainfrec
g = iasubm(f,h)
y = iainfrec(g,f,Bc);
return y
def iaedgeoff(f, Bc=iasecross()):
from iaframe import iaframe
from iasubm import iasubm
from iainfrec import iainfrec
edge = iaframe(f)
return iasubm(f, iainfrec(edge, f, Bc))
def iatoggle(f, f1, f2, OPTION="GRAY"):
from iabinary import iabinary
from iasubm import iasubm
from iagray import iagray
from iaunion import iaunion
from iaintersec import iaintersec
from ianeg import ianeg
y=iabinary( iasubm(f,f1),iasubm(f2,f))
if upper(OPTION) == 'GRAY':
t=iagray(y)
y=iaunion( iaintersec( ianeg(t),f1),iaintersec(t,f2))
return y
def iaregmax(f, Bc=iasecross()):
from iasubm import iasubm
from iahmax import iahmax
from iabinary import iabinary
from iaregmin import iaregmin
from ianeg import ianeg
y = iasubm(f, iahmax(f,1,Bc))
return iabinary(y)
def iacloseth(f, b=None):
from iasubm import iasubm
from iaclose import iaclose
from iasecross import iasecross
if b is None:
b = iasecross()
y = iasubm(iaclose(f, b), f)
return y
def iaregmax(f, Bc=iasecross()):
from iasubm import iasubm
from iahmax import iahmax
from iabinary import iabinary
from iaregmin import iaregmin
from ianeg import ianeg
y = iasubm(f, iahmax(f, 1, Bc))
return iabinary(y)
def iacloseth(f, b=None):
from iasubm import iasubm
from iaclose import iaclose
from iasecross import iasecross
if b is None:
b = iasecross()
y = iasubm( iaclose(f,b), f)
return y
def iagradm(f, Bdil=None, Bero=None):
from iasubm import iasubm
from iadil import iadil
from iaero import iaero
from iasecross import iasecross
if Bdil is None: Bdil = iasecross()
if Bero is None: Bero = iasecross()
y = iasubm( iadil(f,Bdil),iaero(f,Bero))
return y
def iaopenth(f, b=None):
from iasubm import iasubm
from iaopen import iaopen
from iasecross import iasecross
if b is None:
b = iasecross()
y = iasubm(f, iaopen(f, b))
return y
def iaopenth(f, b=None):
from iasubm import iasubm
from iaopen import iaopen
from iasecross import iasecross
if b is None:
b = iasecross()
y = iasubm(f, iaopen(f,b))
return y
def iaopenrecth(f, bero=None, bc=None):
from iasubm import iasubm
from iaopenrec import iaopenrec
from iasecross import iasecross
if bero is None:
bero = iasecross()
if bc is None:
bc = iasecross()
y = iasubm(f, iaopenrec( f, bero, bc))
return y
def iaregmin(f, Bc=iasecross(), option="binary"):
from iahmin import iahmin
from iaaddm import iaaddm
from iasubm import iasubm
from iabinary import iabinary
from iasuprec import iasuprec
from iaunion import iaunion
from iathreshad import iathreshad
if option != "binary":
raise Exception("iaregmin accepts only binary option")
return iabinary(iasubm(iahmin(f,1,Bc), f))
def iacbisector(f, B, n):
from iaintersec import iaintersec
from iasesum import iasesum
from iaero import iaero
from iacdil import iacdil
from iasubm import iasubm
from iaunion import iaunion
y = iaintersec(f, 0)
for i in range(n):
nb = iasesum(B, i)
nbp = iasesum(B, i + 1)
f1 = iaero(f, nbp)
f2 = iacdil(f1, f, B, n)
f3 = iasubm(iaero(f, nb), f2)
y = iaunion(y, f3)
return y
def iacbisector(f, B, n):
from iaintersec import iaintersec
from iasesum import iasesum
from iaero import iaero
from iacdil import iacdil
from iasubm import iasubm
from iaunion import iaunion
y = iaintersec(f,0)
for i in range(n):
nb = iasesum(B,i)
nbp = iasesum(B,i+1)
f1 = iaero(f,nbp)
f2 = iacdil(f1,f,B,n)
f3 = iasubm( iaero(f,nb),f2)
y = iaunion(y,f3)
return y
def iacthin(f, g, Iab=None, n=-1, theta=45, DIRECTION="CLOCKWISE"):
from iaisbinary import iaisbinary
from iasupgen import iasupgen
from iainterot import iainterot
from iaunion import iaunion
from iasubm import iasubm
from iaisequal import iaisequal
from iahomothin import iahomothin
if Iab is None:
Iab = iahomothin()
DIRECTION = upper(DIRECTION)
assert iaisbinary(f),'f must be binary image'
if n == -1: n = product(f.shape)
y = f
old = y
for i in range(n):
for t in range(0,360,theta):
sup = iasupgen( y, iainterot(Iab, t, DIRECTION))
y = iaunion( iasubm( y, sup),g)
if iaisequal(old,y): break
old = y
return y
def iacloserecth(f, bdil=iasecross(), bc=iasecross()):
from iasubm import iasubm
from iacloserec import iacloserec
y = iasubm(iacloserec(f, bdil, bc), f)
return y
def iacloserecth(f, bdil=iasecross(), bc=iasecross()):
from iasubm import iasubm
from iacloserec import iacloserec
y = iasubm(iacloserec(f, bdil, bc), f)
return y
def iasymdif(f1, f2):
from iaunion import iaunion
from iasubm import iasubm
y = iaunion( iasubm(f1,f2),iasubm(f2,f1))
return y